Multi-functional wrench



FIG. 1 is a perspective view taken from above and one side of improved hand tool showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a multi-functional wrench, as shown and described. 